sam stein of the huffington post covering the romney campaign this week tweets that mitt romney is enjoying a lunch at chipotle in denver. he had a burrito with black beans. that is an inside speak to the preparations for tomorrow night's debate. the president today is in henderson, nev. with last minute preparations. [no audio] [no audio] >> a look there on some of the network set up above the audience inside the ritchie center, the debate all at the university of denver where the debate will happen tomorrow night. the debate itself will start at 9:00 eastern and our preview coverage will be at 7:00. today the presidential candidates are on the road. paul ryan is in iowa and vice president joe biden is in north carolina speaking this afternoon in charlotte. our debatehub at c-span.org is wary confined a full schedule of the debates. -- is where you can find a full schedule of debates at c- span.org. there andtake a look that is our setup for speed -- cspan for tomorrow night. here's a look at the 1992 debate with george h. w. bush and bill clinton. >> ross gave a good answer but i have to